Home / 413,928.59-571,226.60-250,582.92

Finding the Fourth Proportional to 413,928.59, 571,226.60 and 250,582.92

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Solution

The fourth proportional to 413,928.59, 571,226.60 and 250,582.92 is: 345,807.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,928.59 : 571,226.60 = 250,582.92 : x
  2. Step 2: Convert to fraction form
    413,928.59/571,226.60 = 250,582.92/x
  3. Step 3: Cross multiply
    413,928.59x = 571,226.60 × 250,582.92
  4. Step 4: Simplify right side
    413,928.59x = 143,139,628,156.76
  5. Step 5: Solve for x
    x = 143,139,628,156.76/413,928.59
  6. Step 6: Final answer
    x = 345,807.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.